ABB ACS550-01 / ACS550-U1 Error 3024: CB TEMP FAULT

ACS550-01/U1 drive · taken from the manufacturer’s manual, pages cited

Fault code3024

Control Board Overheating Fault defines the drive’s reaction to excessive control board temperature, typically triggering a stop and fault display. The manual's first action is: “0 = DISABLE – No response. 1 = ENABLE – Displays fault 37 (CB OVERTEMP) and the drive coasts to stop.”

Model
ABB ACS550-01 / ACS550-U1
Display shows
CB TEMP FAULT (3024)
Type
Fault code
Source
Manual p. 151

What 3024 means

CB TEMP FAULT p. 151

Common causes

  • Defines the drive response to control board overheating. Not for drives with an OMIO control board. p. 151

What to do

  1. 0 = DISABLE – No response. 1 = ENABLE – Displays fault 37 (CB OVERTEMP) and the drive coasts to stop. p. 151

Before you service the product, read the safety instructions in the manual p. 6.

If 3024 is still not resolved

  • contact your local ABB representative for replacement p. 6
    “Never attempt to repair a malfunctioning drive; contact your local ABB representative for replacement.”
  • For more technical information, contact your local ABB representative. p. 7
    “For more technical information, contact your local ABB representative.”
Open the manual at page 151 All ACS550-01 / ACS550-U1 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 3024; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with ABB. Found a mistake? Report an error.